diff --git a/app/common/dao/community/CommunityDao.php b/app/common/dao/community/CommunityDao.php
index 16631cb0..577b233b 100644
--- a/app/common/dao/community/CommunityDao.php
+++ b/app/common/dao/community/CommunityDao.php
@@ -38,7 +38,7 @@ class CommunityDao extends BaseDao
             ->when(isset($where['keyword']) && $where['keyword'] !==  '', function ($query) use($where) {
                 $query->whereLike('Community.title',"%{$where['keyword']}%");
             })
-            ->when(isset($where['resale_type']) && $where['resale_type'] !==  '', function ($query) use($where) {
+            ->when(!empty($where['resale_type']), function ($query) use($where) {
                 $query->where('Community.resale_type', $where['resale_type']);
             })
             ->when(isset($where['uid']) && $where['uid'] !==  '', function ($query) use($where) {